Tooth discoloration could actually be one indication, in some people, that the product is working: after the rinse kills germs in your mouth, the dead germs can collect on the tooth surface and create the appearance of a brown stain.
Tooth discoloration could be exaggerated by many other factors, such as existing tartar on teeth, consumption of colored beverages like coffee, tea and/or red wine, or tobacco use.
Brown tooth discoloration from use of mouthwashes that effectively fight plaque and gingivitis is not harmful. It is reversible - and largely preventable - through options like brushing with a power toothbrush and tartar-control/whitening toothpaste, flossing, and visiting the dentist regularly. Read More
Scope is a mouthwash that is formulated to kill bad breath germs, providing minty-fresh breath. Crest Pro-Health Rinse provides important health benefits that many ordinary mouthwashes do not. It kills 99% of germs that cause plaque and gingivitis, as well as those that cause bad breath, all without the burn of alcohol.
Scope is a cosmetic mouthwash formulated to kill germs associated with bad breath. Crest Pro-Health is an antigingivitis/antiplaque oral mouth rinse formulated to kill germs that cause plaque, gingivitis, and bad breath.Read More